WO1999002742A3 - Procede de fabrication de tole d'acier electrique a grains orientes et haute densite de flux magnetique, reposant sur un procede de chauffage de brame a basse temperature - Google Patents
Procede de fabrication de tole d'acier electrique a grains orientes et haute densite de flux magnetique, reposant sur un procede de chauffage de brame a basse temperature Download PDFInfo
- Publication number
- WO1999002742A3 WO1999002742A3 PCT/KR1998/000184 KR9800184W WO9902742A3 WO 1999002742 A3 WO1999002742 A3 WO 1999002742A3 KR 9800184 W KR9800184 W KR 9800184W WO 9902742 A3 WO9902742 A3 WO 9902742A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- steel sheet
- magnetic flux
- flux density
- oriented electrical
- high magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
- C21D3/04—Decarburising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1255—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with diffusion of elements, e.g. decarburising, nitriding
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1272—Final recrystallisation annealing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19881070T DE19881070C2 (de) | 1997-06-27 | 1998-06-26 | Verfahren zur Herstellung eines Stahlblechs mit magnetischer Vorzugsrichtung mit hoher magnetischer Flussdichte basierend auf einem Niedertemperaturplattenheizverfahren |
| US09/242,865 US6451128B1 (en) | 1997-06-27 | 1998-06-26 | Method for manufacturing high magnetic flux denshy grain oriented electrical steel sheet based on low temperature slab heating method |
| JP50846499A JP3485188B2 (ja) | 1997-06-27 | 1998-06-26 | 低温スラブ加熱法に基づく高磁束密度の結晶粒配向電気鋼板の製造方法 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1997/28305 | 1997-06-27 | ||
| KR1019970028305A KR100340495B1 (ko) | 1997-06-27 | 1997-06-27 | 저온슬라브가열방식의고자속밀도방향성전기강판의제조방법 |
| KR1019970037247A KR100345696B1 (ko) | 1997-08-04 | 1997-08-04 | 슬라브저온가열에의한고자속밀도일방향성전기강판의제조방법 |
| KR1997/37247 | 1997-08-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO1999002742A2 WO1999002742A2 (fr) | 1999-01-21 |
| WO1999002742A3 true WO1999002742A3 (fr) | 1999-04-01 |
Family
ID=26632882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR1998/000184 Ceased WO1999002742A2 (fr) | 1997-06-27 | 1998-06-26 | Procede de fabrication de tole d'acier electrique a grains orientes et haute densite de flux magnetique, reposant sur un procede de chauffage de brame a basse temperature |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6451128B1 (fr) |
| JP (1) | JP3485188B2 (fr) |
| CN (1) | CN1088760C (fr) |
| DE (1) | DE19881070C2 (fr) |
| WO (1) | WO1999002742A2 (fr) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100359622B1 (ko) * | 1999-05-31 | 2002-11-07 | 신닛뽄세이테쯔 카부시키카이샤 | 고자장 철손 특성이 우수한 고자속밀도 일방향성 전자 강판 및 그의 제조방법 |
| JP4585144B2 (ja) * | 2001-05-22 | 2010-11-24 | 新日本製鐵株式会社 | 磁気特性の優れた一方向性電磁鋼板の製造方法 |
| EP1279747B1 (fr) * | 2001-07-24 | 2013-11-27 | JFE Steel Corporation | Procédé pour la fabrication de tôles d'acier électrique à grains orientés |
| CN101418367B (zh) * | 2007-10-25 | 2010-11-17 | 新万鑫(福建)精密薄板有限公司 | 无取向硅钢生产脱碳工艺 |
| CN101545072B (zh) * | 2008-03-25 | 2012-07-04 | 宝山钢铁股份有限公司 | 一种高电磁性能取向硅钢的生产方法 |
| US8303730B2 (en) * | 2008-09-10 | 2012-11-06 | Nippon Steel Corporation | Manufacturing method of grain-oriented electrical steel sheet |
| CN101748263B (zh) * | 2008-12-12 | 2011-07-27 | 鞍钢股份有限公司 | 一种取向硅钢板坯的加热方法 |
| JP4673937B2 (ja) | 2009-04-06 | 2011-04-20 | 新日本製鐵株式会社 | 方向性電磁鋼板用鋼の処理方法及び方向性電磁鋼板の製造方法 |
| BR112012001161B1 (pt) * | 2009-07-17 | 2021-11-16 | Nippon Steel Corporation | Método de produção de uma chapa de aço elétrico com grão orientado |
| PL2537946T3 (pl) * | 2010-02-18 | 2019-12-31 | Nippon Steel Corporation | Sposób wytwarzania blachy cienkiej ze stali elektrotechnicznej o ziarnach zorientowanych |
| KR101262516B1 (ko) | 2010-11-10 | 2013-05-08 | 주식회사 포스코 | 자기 특성이 우수한 선재, 강선 및 이들의 제조방법 |
| JP2012144776A (ja) * | 2011-01-12 | 2012-08-02 | Nippon Steel Corp | 方向性電磁鋼板の製造方法 |
| PL2664689T4 (pl) * | 2011-01-12 | 2019-09-30 | Nippon Steel & Sumitomo Metal Corp | Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych oraz sposób jej wytwarzania |
| JP2012144777A (ja) * | 2011-01-12 | 2012-08-02 | Nippon Steel Corp | 電磁鋼板素材及び方向性電磁鋼板の製造方法 |
| DE102011119395A1 (de) | 2011-06-06 | 2012-12-06 | Thyssenkrupp Electrical Steel Gmbh | Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrostahlflachprodukts |
| US8790532B2 (en) * | 2012-01-18 | 2014-07-29 | Ati Properties, Inc. | Chemical removal of surface defects from grain oriented electrical steel |
| CN102534158B (zh) * | 2012-02-03 | 2014-04-30 | 无锡华精新材股份有限公司 | 一种高精度冷轧取向硅钢带的生产工艺 |
| CZ305521B6 (cs) * | 2014-05-12 | 2015-11-11 | Arcelormittal Ostrava A.S. | Pás z orientované transformátorové oceli a způsob jeho výroby |
| CN105112617B (zh) * | 2015-09-25 | 2018-06-12 | 包头市威丰稀土电磁材料股份有限公司 | 冷轧取向硅钢高温退火工艺 |
| CN112391512B (zh) * | 2019-08-13 | 2022-03-18 | 宝山钢铁股份有限公司 | 一种高磁感取向硅钢及其制造方法 |
| KR102438473B1 (ko) * | 2019-12-20 | 2022-08-31 | 주식회사 포스코 | 방향성 전기강판 및 그 제조 방법 |
| CN112159935B (zh) * | 2020-09-30 | 2021-11-09 | 武汉钢铁有限公司 | 一种具有低噪声特性的高磁感取向硅钢及生产方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0334223A2 (fr) * | 1988-03-25 | 1989-09-27 | ARMCO Inc. | Procédé pour produire des tôles en acier électrique à grains orientés par un chauffage rapide |
| EP0709470A1 (fr) * | 1993-11-09 | 1996-05-01 | Pohang Iron & Steel Co., Ltd. | Procede de production de tole d'acier a champ electromagnetique directionnel avec chauffage de brames a basse temperature |
| US5547519A (en) * | 1995-02-28 | 1996-08-20 | Armco Inc. | Magnesia coating and process for producing grain oriented electrical steel for punching quality |
| EP0743370A2 (fr) * | 1995-05-16 | 1996-11-20 | Armco Inc. | TÔles d'acier électrique à grains orientés présentant une résistance spécifique élevée et un procédé pour leur production |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT329358B (de) | 1974-06-04 | 1976-05-10 | Voest Ag | Schwingmuhle zum zerkleinern von mahlgut |
| US4200477A (en) * | 1978-03-16 | 1980-04-29 | Allegheny Ludlum Industries, Inc. | Processing for electromagnetic silicon steel |
| JPH0686631B2 (ja) | 1988-05-11 | 1994-11-02 | 新日本製鐵株式会社 | 磁束密度の高い一方向性電磁鋼板の製造方法 |
| JPH0686630B2 (ja) | 1987-11-20 | 1994-11-02 | 新日本製鐵株式会社 | 磁束密度の高い一方向性珪素鋼板の製造方法 |
| JPH02228425A (ja) | 1989-02-28 | 1990-09-11 | Nippon Steel Corp | 高磁束密度方向性電磁鋼板の製造方法 |
| JP2603130B2 (ja) | 1989-05-09 | 1997-04-23 | 新日本製鐵株式会社 | 高磁束密度方向性電磁鋼板の製造法 |
| JP2782086B2 (ja) | 1989-05-29 | 1998-07-30 | 新日本製鐵株式会社 | 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法 |
| JP3002324B2 (ja) | 1992-03-21 | 2000-01-24 | エヌオーケー株式会社 | 分散液封入装置 |
| US5653821A (en) * | 1993-11-09 | 1997-08-05 | Pohang Iron & Steel Co., Ltd. | Method for manufacturing oriented electrical steel sheet by heating slab at low temperature |
-
1998
- 1998-06-26 JP JP50846499A patent/JP3485188B2/ja not_active Expired - Fee Related
- 1998-06-26 DE DE19881070T patent/DE19881070C2/de not_active Expired - Fee Related
- 1998-06-26 CN CN98800888A patent/CN1088760C/zh not_active Expired - Fee Related
- 1998-06-26 US US09/242,865 patent/US6451128B1/en not_active Expired - Lifetime
- 1998-06-26 WO PCT/KR1998/000184 patent/WO1999002742A2/fr not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0334223A2 (fr) * | 1988-03-25 | 1989-09-27 | ARMCO Inc. | Procédé pour produire des tôles en acier électrique à grains orientés par un chauffage rapide |
| EP0709470A1 (fr) * | 1993-11-09 | 1996-05-01 | Pohang Iron & Steel Co., Ltd. | Procede de production de tole d'acier a champ electromagnetique directionnel avec chauffage de brames a basse temperature |
| US5547519A (en) * | 1995-02-28 | 1996-08-20 | Armco Inc. | Magnesia coating and process for producing grain oriented electrical steel for punching quality |
| EP0743370A2 (fr) * | 1995-05-16 | 1996-11-20 | Armco Inc. | TÔles d'acier électrique à grains orientés présentant une résistance spécifique élevée et un procédé pour leur production |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999002742A2 (fr) | 1999-01-21 |
| JP3485188B2 (ja) | 2004-01-13 |
| US6451128B1 (en) | 2002-09-17 |
| JP2000503726A (ja) | 2000-03-28 |
| DE19881070T1 (de) | 1999-09-02 |
| CN1231001A (zh) | 1999-10-06 |
| CN1088760C (zh) | 2002-08-07 |
| DE19881070C2 (de) | 2001-02-22 |
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